/* Copyright StrongLoop, Inc. All rights reserved.

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to

 * deal in the Software without restriction, including without limitation the

 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

 * sell copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS

 * IN THE SOFTWARE.

 */

#include "defs.h"

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#if HAVE_UNISTD_H

#include <unistd.h>  /* getopt */

#endif

#define DEFAULT_BIND_HOST     "127.0.0.1"

#define DEFAULT_BIND_PORT     1080

#define DEFAULT_IDLE_TIMEOUT  (60 * 1000)

static void parse_opts(server_config *cf, int argc, char **argv);

static void usage(void);

static const char *progname = __FILE__;  /* Reset in main(). */

int main(int argc, char **argv) {

  server_config config;

  int err;

  progname = argv[0];

  memset(&config, 0, sizeof(config));

  config.bind_host = DEFAULT_BIND_HOST;

  config.bind_port = DEFAULT_BIND_PORT;

  config.idle_timeout = DEFAULT_IDLE_TIMEOUT;

  parse_opts(&config, argc, argv);

  err = server_run(&config, uv_default_loop());

  if (err) {

    exit(1);

  }

  return 0;

}

const char *_getprogname(void) {

  return progname;

}

static void parse_opts(server_config *cf, int argc, char **argv) {

  int opt;

  while (-1 != (opt = getopt(argc, argv, "b:hp:"))) {

    switch (opt) {

      case 'b':

        cf->bind_host = optarg;

        break;

      case 'p':

        if (1 != sscanf(optarg, "%hu", &cf->bind_port)) {

          pr_err("bad port number: %s", optarg);

          usage();

        }

        break;

      default:

        usage();

    }

  }

}

static void usage(void) {

  printf("Usage:\n"

         "\n"

         "  %s [-b <address>] [-h] [-p <port>]\n"

         "\n"

         "Options:\n"

         "\n"

         "  -b <hostname|address>  Bind to this address or hostname.\n"

         "                         Default: \"127.0.0.1\"\n"

         "  -h                     Show this help message.\n"

         "  -p <port>              Bind to this port number.  Default: 1080\n"

         "",

         progname);

  exit(1);

}